WE HAVE NOT FILED THE ST 3 RETURNS FROM PAST 2010-11 TO 2013-14. AND ALSO OUR PASSWORD AND USERNAME ARE CHANGED. WHAT TO DO. NOW OUR PROPRIETORY CONCERN IS UNDER LOSS. IS IT NECESSARY TO FILE OR WHAT. WE HAVE PAID ALL THE SERVICE TAX WE HAVE COLLECTED WITH INTEREST ALSO.
Filing of Service Tax Return (even if not any services provided by the assessee in the previous year) is necessary , irrespective of the taxable turnover whether it is zero.